| Class | Description |
| uiBitmapImage |
The uiBitmapImage class implements the ability to scale bitmap images intelligently. |
| uiComponent |
The uiComponent class is the base class for all controls and containers in the Aspire UI
Framework. |
| uiEdge |
uiEdge represents the perimeter of a rectangular area and is used to describe
the thickness of edges such as the margin and padding of components. |
| uiFocusRect |
uiFocusRect is used to draw a rectangle around the currently focused object. |
| uiScrollable |
The uiScrollable class implements the layout of scrollbars and a content area. |